@misc{indiciaeb6f82ec2125f,
  title = {Letter: Magnesium deficiency.},
  author = {J C Waterlow},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90455-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/55925/},
  note = {Source identifier: 55925}
}